diff --git a/zwave_js_server/const/__init__.py b/zwave_js_server/const/__init__.py
index 485623536..895d52330 100644
--- a/zwave_js_server/const/__init__.py
+++ b/zwave_js_server/const/__init__.py
@@ -10,9 +10,14 @@
 
 INTERVIEW_FAILED = "Failed"
 
+CURRENT_STATE_PROPERTY = "currentState"
 TARGET_STATE_PROPERTY = "targetState"
+CURRENT_VALUE_PROPERTY = "currentValue"
 TARGET_VALUE_PROPERTY = "targetValue"
 
+TRANSITION_DURATION_OPTION = "transitionDuration"
+VOLUME_OPTION = "volume"
+
 
 class CommandStatus(str, Enum):
     """Status of a command sent to zwave-js-server."""
diff --git a/zwave_js_server/const/command_class/barrier_operator.py b/zwave_js_server/const/command_class/barrier_operator.py
index f3a16ce99..d19d18a65 100644
--- a/zwave_js_server/const/command_class/barrier_operator.py
+++ b/zwave_js_server/const/command_class/barrier_operator.py
@@ -1,6 +1,8 @@
 """Constants for the Barrier Operator CC."""
 from enum import IntEnum
 
+SIGNALING_STATE_PROPERTY = "signalingState"
+
 
 class BarrierEventSignalingSubsystemState(IntEnum):
     """Enum with all (known/used) Z-Wave Barrier Event Signaling Subsystem States."""
diff --git a/zwave_js_server/const/command_class/lock.py b/zwave_js_server/const/command_class/lock.py
index e740f3ea1..7fd062c76 100644
--- a/zwave_js_server/const/command_class/lock.py
+++ b/zwave_js_server/const/command_class/lock.py
@@ -46,6 +46,10 @@ class CodeSlotStatus(IntEnum):
 
 LOCK_USERCODE_PROPERTY = "userCode"
 LOCK_USERCODE_STATUS_PROPERTY = "userIdStatus"
+DOOR_STATUS_PROPERTY = "doorStatus"
+CURRENT_MODE_PROPERTY = "currentMode"
+LOCKED_PROPERTY = "locked"
+
 ATTR_CODE_SLOT = "code_slot"
 ATTR_IN_USE = "in_use"
 ATTR_NAME = "name"
diff --git a/zwave_js_server/const/command_class/meter.py b/zwave_js_server/const/command_class/meter.py
index 280142e87..09341ef7e 100644
--- a/zwave_js_server/const/command_class/meter.py
+++ b/zwave_js_server/const/command_class/meter.py
@@ -2,6 +2,8 @@
 from enum import IntEnum
 from typing import Dict, Set, Type, Union
 
+VALUE_PROPERTY = "value"
+
 CC_SPECIFIC_SCALE = "scale"
 CC_SPECIFIC_METER_TYPE = "meterType"
 CC_SPECIFIC_RATE_TYPE = "rateType"
diff --git a/zwave_js_server/const/command_class/notification.py b/zwave_js_server/const/command_class/notification.py
new file mode 100644
index 000000000..176feb41e
--- /dev/null
+++ b/zwave_js_server/const/command_class/notification.py
@@ -0,0 +1,3 @@
+"""Constants for the Notification CC."""
+
+CC_SPECIFIC_NOTIFICATION_TYPE = "notificationType"
diff --git a/zwave_js_server/const/command_class/protection.py b/zwave_js_server/const/command_class/protection.py
new file mode 100644
index 000000000..148b624be
--- /dev/null
+++ b/zwave_js_server/const/command_class/protection.py
@@ -0,0 +1,4 @@
+"""Constants for the Protection CC."""
+
+LOCAL_PROPERTY = "local"
+RF_PROPERTY = "rf"
diff --git a/zwave_js_server/const/command_class/sound_switch.py b/zwave_js_server/const/command_class/sound_switch.py
index 69309f8dc..0af65980b 100644
--- a/zwave_js_server/const/command_class/sound_switch.py
+++ b/zwave_js_server/const/command_class/sound_switch.py
@@ -1,6 +1,10 @@
 """Constants for the Sound Switch CC."""
 from enum import IntEnum
 
+TONE_ID_PROPERTY = "toneId"
+DEFAULT_TONE_ID_PROPERTY = "defaultToneId"
+DEFAULT_VOLUME_PROPERTY = "defaultVolume"
+
 
 class ToneID(IntEnum):
     """Enum with all known Sound Switch CC tone IDs."""